element chart - elements chart, atomic theory, atomic mass, atomic number
Storyboard Text
ALUMINUM
NAME OF ELEMENT
Atomic Number: 13 Atomic Mass: 27 (also has a natural isotope with an atomic mass of 26) Number of Protons: 13 Number of Neutrons: 14 Number of Electons: 13
Al
ELECTRON ARRANGEMENT
FACTS
- Aluminum ore is known as bauxite. - Electrolysis is used in the purification of aluminum. - It is the second most abundant metallic element in the Earth's crust after silicon. - Aluminum oxidizes very easily and pieces of aluminum are normally coated with a layer of aluminum oxide. - The metal was first extracted by Hans Christian Ørsted in 1825.